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solve for d

-6 - d = 6 - 4d


Sagot :

Answer:

d = 4

Step-by-step explanation:

- 6 - d = 6 - 4d ( add 4d to both sides )

- 6 + 3d = 6 ( add 6 to both sides )

3d = 12 ( divide both sides by 3 )

d = 4